Alert archive / Louisiana / Wind Advisories in 2026

Wind Advisory 9, NWS Lake Charles, LA

May 1, 202610 parishes in Louisiana; Jefferson County, Orange County, Texas

NWS Lake Charles, LA issued this wind advisory at May 1, 2026, 10:46 AM CDT for 10 parishes in Louisiana; Jefferson County, Orange County, Texas. It took effect at May 1, 2026, 3:00 PM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
May 1, 2026, 10:46 AM CDT (15:46 UTC)
In effect from
May 1, 2026, 3:00 PM CDT
Expired
May 2, 2026, 1:00 AM CDT
In force
10 hr
Issued by
NWS Lake Charles, LA

Counties Acadia Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Iberia Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, St. Mary Parish, LA, Vermilion Parish, LA, Jefferson County, TX, Orange County, TX

The radar

The Lake Charles radar (KLCH), 61 km from the middle of the area, began a volume at 15:46 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 3.8 hours before the alert went out and 279 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 2026-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 42 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 2026-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
42 J/kg
Mixed-layer CIN
-127 J/kg
Mixed-layer LCL
576 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

605 
WWUS74 KLCH 011546
NPWLCH

URGENT - WEATHER MESSAGE
National Weather Service Lake Charles LA
1046 AM CDT Fri May 1 2026

LAZ033-044-045-055-073-074-141>143-152>154-241>243-252>254-TXZ515-
516-615-616-020600-
/O.NEW.KLCH.WI.Y.0009.260501T2000Z-260502T0600Z/
St. Landry-Lafayette-Upper St. Martin-Lower St. Martin-West
Cameron-East Cameron-Northern Calcasieu-Northern Jefferson Davis-
Northern Acadia-Upper Vermilion-Upper Iberia-Upper St. Mary-
Southern Calcasieu-Southern Jefferson Davis-Southern Acadia-Lower
Vermilion-Lower Iberia-Lower St. Mary-Upper Jefferson-Northern
Orange-Lower Jefferson-Southern Orange-
Including the cities of Fenton, Forked Island, Patterson, Lake
Arthur, Rayne, Elton, Vidor, Meaux, Lake Charles, Creole,
Westlake, Grand Lake, Carlyss, Berwick, Sea Rim State Park,
Intracoastal City, Jeanerette, Avery Island, Iowa, New Iberia,
Maurice, China, Sabine Pass, Orange, Iota, Opelousas, Johnson
Bayou, Cade, Abbeville, Mauriceville, Bayou Vista, Bell City,
Welsh, Grand Chenier, Klondike, Crowley, Cameron, Hayes, Church
Point, Morse, Beaumont, Lawtell, Moss Bluff, Morgan City, St.
Martinville, Centerville, Cypremort Point, Gueydan, Franklin,
Hackberry, Sulphur, Stephensville, Eunice, Vinton, Hathaway,
Jennings, Lafayette, Branch, Kaplan, De Quincy, Burns Point,
Rutherford Beach, Breaux Bridge, Topsy, Nederland, Port Arthur,
and Bridge City
1046 AM CDT Fri May 1 2026

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 1 AM CDT 
SATURDAY...

* WHAT...Northeast winds around 20 mph with gusts up to 35 mph 
  expected.

* WHERE...Portions of central, south central, and southwest 
  Louisiana and southeast Texas.

* WHEN...From 3 PM this afternoon to 1 AM CDT Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

MC

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 1, 12:06 AM CDTGale WatchLCH9 hr
May 1, 12:06 AM CDTSmall Craft AdvisoryLCH43 hr
May 1, 8:58 AM CDTRiver Flood WatchLCHCalcasieu25 hr
May 1, 9:11 AM CDTGale WarningLCH22 hr
May 1, 9:11 AM CDTSmall Craft AdvisoryLCH34 hr
May 1, 10:27 AM CDTSpecial Marine WarningLCH63 min
May 1, 11:28 AM CDTSpecial Marine WarningLCH62 min
May 1, 12:10 PM CDTSpecial Marine WarningLCH65 min
May 1, 12:35 PM CDTSpecial Marine WarningLCH40 min
May 1, 12:50 PM CDTSpecial Marine WarningLCH40 min
May 1, 12:57 PM CDTSpecial Marine WarningLCH48 min
May 1, 1:14 PM CDTSpecial Weather StatementLCHCameron31 min
May 1, 4:36 PM CDTRiver Flood WarningLCHLafayette, Vermilion18 hr

Nearby

Wind Advisories in Louisiana, 2026Wind Advisories in Texas, 2026Every wind advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.